Mechanical Watch NH8400-87A Size_Small (35MM and below) G-SHOCK brand colors are used

G-SHOCK brand colors are used as the main case and band colors

Strap Color: Blue

comes equipped with heart rate monitor and GPS functions

The base model is the GM-6900 but with a metal bezel

G-SHOCK announces a new lineup of heavy-duty model that is great for wear in tough environments and as street fashion items as well

Mechanical Watch NH8400-87A Size_Small (35MM and below) G-SHOCK brand colors are usedCalibre No. 8200 Movement Automatic Signal Reception Without Radio Reception Function Strap Stainless Steel Water Resistant Water Resistant to 10 bar Weight 160g Thickness 12. 5mm Case Size 42mm Case Stainless Steel Glass Crystal Warranty 3 years warranty Specification Automatic Day & Date Display Transparent Case Back